Google Chrome 34.0.1847.130/34.0.1847.131 v8 Type Casting access control

CVSS Meta Temp Score
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability has been found in Google Chrome 34.0.1847.130/34.0.1847.131 and classified as critical. Affected by this vulnerability is an unknown functionality of the component v8. The manipulation leads to access control (Type Casting). This vulnerability is traded as CVE-2014-1730. There is no exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Google Chrome 34.0.1847.130/34.0.1847.131 (Web Browser). This issue affects an unknown part of the component v8. The manipulation with an unknown input leads to a access control vulnerability (Type Casting). Using CWE to declare the problem leads to CWE-264. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Google V8, as used in Google Chrome before 34.0.1847.131 on Windows and OS X and before 34.0.1847.132 on Linux, does not properly store internationalization metadata, which allows remote attackers to bypass intended access restrictions by leveraging "type confusion" and reading property values, related to i18n.js and runtime.cc.

The weakness was shared 04/24/2014 by Khalil Zhani with Google as Stable Channel Update, March 2014 as confirmed release notes (Blog). It is possible to read the advisory at googlechromereleases.blogspot.com. The identification of this vulnerability is CVE-2014-1730 since 01/29/2014. The exploitation is known to be difficult. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 06/17/2021). It is expected to see the exploit prices for this product increasing in the near future.The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

The vulnerability scanner Nessus provides a plugin with the ID 73856 (Debian DSA-2920-1 : chromium-browser - security update), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 195570 (Ubuntu Security Notification for Oxide-qt Vulnerabilities (USN-2298-1)).

Upgrading to version 34.0.1847.131 eliminates this vulnerability. The upgrade is hosted for download at chrome.google.com. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (92732), Tenable (73856), SecurityFocus (BID 67082†), Secunia (SA58301†) and Vulnerability Center (SBV-44258†). code.google.com is providing further details. The entries VDB-12468, VDB-12469, VDB-12470 and VDB-12471 are related to this item. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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CPE 2.3info

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CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.4

VulDB Base Score: 7.3
VulDB Temp Score: 6.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

Name: Type Casting
Class: Access control / Type Casting
CWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Unproven

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 73856
Nessus Name: Debian DSA-2920-1 : chromium-browser - security update
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

OpenVAS ID: 702920
OpenVAS Name: Debian Security Advisory DSA 2920-1 (chromium-browser - security update
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: Chrome 34.0.1847.131

Timelineinfo

01/29/2014 🔍
04/24/2014 +85 days 🔍
04/24/2014 +0 days 🔍
04/24/2014 +0 days 🔍
04/24/2014 +0 days 🔍
04/26/2014 +2 days 🔍
04/27/2014 +1 days 🔍
04/28/2014 +1 days 🔍
04/28/2014 +0 days 🔍
05/05/2014 +7 days 🔍
06/17/2021 +2600 days 🔍

Sourcesinfo

Vendor: google.com
Product: google.com

Advisory: Stable Channel Update, March 2014
Researcher: Khalil Zhani
Organization: Google
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2014-1730 (🔍)
GCVE (CVE): GCVE-0-2014-1730
GCVE (VulDB): GCVE-100-13079

OVAL: 🔍
IAVM: 🔍

X-Force: 92732 - Google Chrome V8 code execution, Medium Risk
SecurityFocus: 67082 - Google Chrome Multiple Security Vulnerabilities
Secunia: 58301 - Google Chrome Multiple Vulnerabilities, Highly Critical
Vulnerability Center: 44258 - Google Chrome <34.0.1847.131, 34.0.1847.132 Remote Security Bypass due to Type Confusion in V8, High

Misc.: 🔍
See also: 🔍

Entryinfo

Created: 04/28/2014 14:57
Updated: 06/17/2021 18:25
Changes: 04/28/2014 14:57 (93), 05/26/2017 03:56 (4), 06/17/2021 18:25 (3)
Complete: 🔍
Cache ID: 216:21B:103

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